Samsung PS50B530S2WXXC Service Manual page 53

Wiring Diagram
Pin No. Signal
GND
1
UART Tx
2
GND
3
SDA
4
GND
5
SCL
6
GND
7
UART Rx
8
GND
9
NC
10
NC
11
NC
12
GND
13
⑦
CN2001 ↔ SPEAKER
Pin No. Signal
1 R+_OUT
2 R-_OUT
3 L+_OUT
4 L-_OUT
6-4
CN9002_FHD ↔ CN2004 (Logic Board)
Pin No. Signal
RE[4]+
14
RE[4]-
15
RE[3]+
16
RE[3]-
17
GND
18
RECLK+
19
RECLK-
20
GND
21
RE[2]+
22
RE[2]-
23
RE[1]+
24
RE[1]-
25
RE[0]+
26
Pin No.
1
2
3
4
5
⑥
Pin No. Signal
RE[0]-
27
GND
28
RO[4]+
29
RO[4]-
30
RO[3]+
31
RO[3]-
32
GND
33
ROCLK+
34
ROCLK-
35
GND
36
RO[2]+
37
RO[2]-
38
RO[1]+
39
⑧
CN5004 ↔ POWER&IR
Signal Pin No.
IR
AGND_IN
A5V
LED_STB
BUZZER
Pin No. Signal
RO[1]-
40
RO[0]+
41
RO[0]-
42
GND
43
NC
44
NC
45
GND
46
GND
17
GND
18
GND
19
GND
50
GND
51
Signal
6 KEY_INPUT1
7 KEY_INPUT2
8 AGND_IN
9 A5V
10 LED_CTRL
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